img{
    width:80px;
    height: 80px;
}


.main{
    margin:auto;
    width: 80%;
}

.main table{
    width: 100%;
}

.main table th{
    width:33%;
}

.main table tr{
    display:flex;
    align-items: center;
    justify-content: space-around;

    padding:10px;
    border-bottom: 2px solid rgb(255, 152, 34);
}

.main table td{
    width: 100%;

    display: flex;
    align-items: center;
    justify-content: center;
}

.main table td:nth-child(1){
    justify-content: space-between;
}

.numberBox{
    display: flex;
}


.add, .sub{
    padding:10px 20px 10px 20px;
    
    border:1px solid rgb(251, 188, 69);

    background-color: rgb(251, 148, 51);

    color:white;

    margin:0 10px 0 10px;

    text-align:center;
    vertical-align: middle;
}

.number{
    border:1px solid rgb(250, 188, 44);
    height: 43px;
    background-color: rgb(251, 136, 29);
    color:white;
}

.number:focus{
    outline:rgb(252, 193, 203) solid 2px;
}

.operation > div{
    margin-top:20px;
}